For maintenance convenience,many electric switches for mine are adopted pinboard construction in order to reduce effect of coal mine production.
为
方便,许多矿用电气开关采用插接式结构,以减少对煤矿生产的影响。
For maintenance convenience,many electric switches for mine are adopted pinboard construction in order to reduce effect of coal mine production.
为方便,许多矿用电气开关采用插接式结构,以减少对煤矿生产的影响。
明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审
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